<template>
    <div class="card">
        <div class="square">
          <div class="icon">&#43</div>
        </div>
        <div>添加图标</div>
    </div>
</template>
<style scoped>
.card {
  width: 100px;
  height: 120px;
  text-align: center;
}
.card:hover {
  cursor: pointer;
}
.square {
  width: 100px;
  height: 100px;
  border-radius: 10px;
  border: 2px solid #ccc;
  box-shadow: 2px 2px 5px #ccc;
  display: flex;
  justify-content: center;
  align-items: center;
}

.icon {
  font-size: 50px;
  color: #ccc;
}
</style>